The earlier we take action to protect our environment, the ________ it will be for our future.
better
best
worse
worst
I have ______ money than he, but I am ________ than he.
It is winter now. The weather in Nanjing is becoming .
--- Why did you buy two pairs of shoes? --- It was so hard to choose which was________, so I took them both.
Dear students, please read every sentence carefully. ______ you are, ________ mistakes you’ll make.
I was so tired that I could ___ walk any farther.